Inox-Solar Twin

Manufactured from Duplex stainless steel, these INOX-SOLAR unvented cylinders give outstanding performance in domestic water heating.

INOX-SOLAR twin coil cylinders are designed for use with solar thermal installations to take advantage of free energy from the sun. The cylinders have a specially developed corrugated coils for effective and fast heat transfer. With 3 cylinders in the range all are only 578mm diameter, including insulation.

  • 25 year warranty
  • Manufactured from Duplex Stainless steel
  • Capacities up to 305 litres
  • Pressure tested to 15 bar
  • Factory fitted immersion heater backup
Model IS215iIS255iIS305i
Energy efficiency 1
Nominal capacitylitres215255305
Auxillary capacitylitres140180230
Weight empty / fullKg55/27060/31565/370
Immersion reheat time † (∆t 55°C)min275326391
Indirect reheat time * (∆t 55°C)min242934
Upper coil ratingkW202020
Solar coil surface aream